var preloaded = [];
var preName = [];
 preName[1] = "branded-enviroments";
 preName[2] = "graphics";
 preName[3] = "industry";
 preName[4] = "about-us";
 preName[5] = "portfolio";
 preName[6] = "news";
  
for (var i = 1; i <= 6; i++) {
	preloaded[i] = [loadImage(preName[i] + "-0.gif"), loadImage(preName[i] + "-1.gif")];
}	

function init() {

	if (TransMenu.isSupported()) {
TransMenu.initialize();

	menu1.onactivate = function() { swapImage("button1", preloaded[1][1].src) };
	menu1.ondeactivate = function() { swapImage("button1", preloaded[1][0].src) };
	
	menu2.onactivate = function() { swapImage("button2", preloaded[2][1].src) };
	menu2.ondeactivate = function() { swapImage("button2", preloaded[2][0].src) };
	
	menu3.onactivate = function() { swapImage("button3", preloaded[3][1].src) };
	menu3.ondeactivate = function() { swapImage("button3", preloaded[3][0].src) };

	menu4.onactivate = function() { swapImage("button4", preloaded[4][1].src) };
	menu4.ondeactivate = function() { swapImage("button4", preloaded[4][0].src) };
	
	menu5.onactivate = function() { swapImage("button5", preloaded[5][1].src) };
	menu5.ondeactivate = function() { swapImage("button5", preloaded[5][0].src) };

	menu6.onactivate = function() { swapImage("button6", preloaded[6][1].src) };
	menu6.ondeactivate = function() { swapImage("button6", preloaded[6][0].src) };
	

	}
}

	// preloader
function loadImage(sFilename) {
	var img = new Image();
	img.src ="/images/" + sFilename;
	//img.src =sFilename;
return img;
	}
	
	// swapper l'image
function swapImage(imgName, sFilename) {
	//alert(sFilename);
	document.images[imgName].src = sFilename;
}